EP 0941520 B1 20010905 - CONTACTLESS CHIP CARD
Title (en)
CONTACTLESS CHIP CARD
Title (de)
KONTAKTLOSE SPEICHERKARTE
Title (fr)
CARTE A MEMOIRE DU TYPE SANS CONTACT
Publication
Application
Priority
- FR 9702100 W 19971120
- FR 9614663 A 19961129
Abstract (en)
[origin: FR2756648A1] The invention concerns a contactless chip card, comprising a card body (1), an integrated circuit (3) set in said body, and a coupling antenna (4) connected to two contact blocks (6) of the integrated circuit (3). The antenna (4) is made in a spiral pattern the spires of which pass over the flush surface (5) of the integrated circuit (3).
IPC 1-7
IPC 8 full level
B42D 15/10 (2006.01); G06K 19/07 (2006.01); G06K 19/077 (2006.01); H01Q 1/24 (2006.01); H01Q 1/38 (2006.01); H01Q 7/00 (2006.01)
CPC (source: EP US)
G06K 19/077 (2013.01 - EP US); G06K 19/07749 (2013.01 - EP US); G06K 19/0775 (2013.01 - EP US); G06K 19/07779 (2013.01 - EP US); G06K 19/07783 (2013.01 - EP US); H01L 2924/0002 (2013.01 - EP US)
C-Set (source: EP US)
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
FR 2756648 A1 19980605; FR 2756648 B1 19990108; CN 1131555 C 20031217; CN 1238850 A 19991215; DE 69706559 D1 20011011; DE 69706559 T2 20020711; EP 0941520 A1 19990915; EP 0941520 B1 20010905; HK 1022028 A1 20000721; JP 2001508206 A 20010619; JP 4230540 B2 20090225; US 6422472 B1 20020723; WO 9824057 A1 19980604
DOCDB simple family (application)
FR 9614663 A 19961129; CN 97180162 A 19971120; DE 69706559 T 19971120; EP 97947110 A 19971120; FR 9702100 W 19971120; HK 00100962 A 20000218; JP 52435098 A 19971120; US 29763599 A 19990505